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-rw-r--r--src/core/transport/chttp2/frame_goaway.c6
-rw-r--r--src/core/transport/chttp2/frame_settings.c2
-rw-r--r--src/core/transport/chttp2/hpack_parser.c3
-rw-r--r--src/core/transport/chttp2/parsing.c4
-rw-r--r--src/core/transport/chttp2/stream_encoder.c41
-rw-r--r--src/core/transport/chttp2/timeout_encoding.c2
-rw-r--r--src/core/transport/chttp2/writing.c18
-rw-r--r--src/core/transport/chttp2_transport.c19
-rw-r--r--src/core/transport/transport.h2
9 files changed, 58 insertions, 39 deletions
diff --git a/src/core/transport/chttp2/frame_goaway.c b/src/core/transport/chttp2/frame_goaway.c
index d40e6fd03a..1a6d80da58 100644
--- a/src/core/transport/chttp2/frame_goaway.c
+++ b/src/core/transport/chttp2/frame_goaway.c
@@ -143,7 +143,7 @@ grpc_chttp2_parse_error grpc_chttp2_goaway_parser_parse(
transport_parsing->goaway_received = 1;
transport_parsing->goaway_last_stream_index = p->last_stream_id;
gpr_slice_unref(transport_parsing->goaway_text);
- transport_parsing->goaway_error = p->error_code;
+ transport_parsing->goaway_error = (grpc_status_code)p->error_code;
transport_parsing->goaway_text =
gpr_slice_new(p->debug_data, p->debug_length, gpr_free);
p->debug_data = NULL;
@@ -160,7 +160,9 @@ void grpc_chttp2_goaway_append(gpr_uint32 last_stream_id, gpr_uint32 error_code,
gpr_slice_buffer *slice_buffer) {
gpr_slice header = gpr_slice_malloc(9 + 4 + 4);
gpr_uint8 *p = GPR_SLICE_START_PTR(header);
- gpr_uint32 frame_length = 4 + 4 + GPR_SLICE_LENGTH(debug_data);
+ gpr_uint32 frame_length;
+ GPR_ASSERT(GPR_SLICE_LENGTH(debug_data) < GPR_UINT32_MAX - 4 - 4);
+ frame_length = 4 + 4 + (gpr_uint32)GPR_SLICE_LENGTH(debug_data);
/* frame header: length */
*p++ = frame_length >> 16;
diff --git a/src/core/transport/chttp2/frame_settings.c b/src/core/transport/chttp2/frame_settings.c
index 927ae55996..f70776bf4c 100644
--- a/src/core/transport/chttp2/frame_settings.c
+++ b/src/core/transport/chttp2/frame_settings.c
@@ -76,7 +76,7 @@ static gpr_uint8 *fill_header(gpr_uint8 *out, gpr_uint32 length,
gpr_slice grpc_chttp2_settings_create(gpr_uint32 *old, const gpr_uint32 *new,
gpr_uint32 force_mask, size_t count) {
size_t i;
- size_t n = 0;
+ gpr_uint32 n = 0;
gpr_slice output;
gpr_uint8 *p;
diff --git a/src/core/transport/chttp2/hpack_parser.c b/src/core/transport/chttp2/hpack_parser.c
index f806f59ed7..93a452f1fd 100644
--- a/src/core/transport/chttp2/hpack_parser.c
+++ b/src/core/transport/chttp2/hpack_parser.c
@@ -1085,7 +1085,8 @@ static int parse_string_prefix(grpc_chttp2_hpack_parser *p,
static void append_bytes(grpc_chttp2_hpack_parser_string *str,
const gpr_uint8 *data, size_t length) {
if (length + str->length > str->capacity) {
- str->capacity = str->length + length;
+ GPR_ASSERT(str->length + length <= GPR_UINT32_MAX);
+ str->capacity = (gpr_uint32)(str->length + length);
str->str = gpr_realloc(str->str, str->capacity);
}
memcpy(str->str + str->length, data, length);
diff --git a/src/core/transport/chttp2/parsing.c b/src/core/transport/chttp2/parsing.c
index b0f884e258..a29987a05a 100644
--- a/src/core/transport/chttp2/parsing.c
+++ b/src/core/transport/chttp2/parsing.c
@@ -131,7 +131,7 @@ void grpc_chttp2_publish_reads(
published later */
if (transport_parsing->goaway_received) {
grpc_chttp2_add_incoming_goaway(transport_global,
- transport_parsing->goaway_error,
+ (gpr_uint32)transport_parsing->goaway_error,
transport_parsing->goaway_text);
transport_parsing->goaway_text = gpr_empty_slice();
transport_parsing->goaway_received = 0;
@@ -212,7 +212,7 @@ void grpc_chttp2_publish_reads(
if (stream_parsing->saw_rst_stream) {
stream_global->cancelled = 1;
stream_global->cancelled_status = grpc_chttp2_http2_error_to_grpc_status(
- stream_parsing->rst_stream_reason);
+ (grpc_chttp2_error_code)stream_parsing->rst_stream_reason);
if (stream_parsing->rst_stream_reason == GRPC_CHTTP2_NO_ERROR) {
stream_global->published_cancelled = 1;
}
diff --git a/src/core/transport/chttp2/stream_encoder.c b/src/core/transport/chttp2/stream_encoder.c
index bcae93dc7a..8c30af652f 100644
--- a/src/core/transport/chttp2/stream_encoder.c
+++ b/src/core/transport/chttp2/stream_encoder.c
@@ -74,8 +74,9 @@ typedef struct {
} framer_state;
/* fills p (which is expected to be 9 bytes long) with a data frame header */
-static void fill_header(gpr_uint8 *p, gpr_uint8 type, gpr_uint32 id,
- gpr_uint32 len, gpr_uint8 flags) {
+static void fill_header(gpr_uint8 *p, gpr_uint8 type, gpr_uint32 id, size_t len,
+ gpr_uint8 flags) {
+ GPR_ASSERT(len < 16777316);
*p++ = len >> 16;
*p++ = len >> 8;
*p++ = len;
@@ -185,8 +186,8 @@ static grpc_mdelem *add_elem(grpc_chttp2_hpack_compressor *c,
gpr_uint32 key_hash = elem->key->hash;
gpr_uint32 elem_hash = GRPC_MDSTR_KV_HASH(key_hash, elem->value->hash);
gpr_uint32 new_index = c->tail_remote_index + c->table_elems + 1;
- gpr_uint32 elem_size = 32 + GPR_SLICE_LENGTH(elem->key->slice) +
- GPR_SLICE_LENGTH(elem->value->slice);
+ size_t elem_size = 32 + GPR_SLICE_LENGTH(elem->key->slice) +
+ GPR_SLICE_LENGTH(elem->value->slice);
grpc_mdelem *elem_to_unref;
/* Reserve space for this element in the remote table: if this overflows
@@ -270,7 +271,7 @@ static grpc_mdelem *add_elem(grpc_chttp2_hpack_compressor *c,
static void emit_indexed(grpc_chttp2_hpack_compressor *c, gpr_uint32 index,
framer_state *st) {
- size_t len = GRPC_CHTTP2_VARINT_LENGTH(index, 1);
+ gpr_uint32 len = GRPC_CHTTP2_VARINT_LENGTH(index, 1);
GRPC_CHTTP2_WRITE_VARINT(index, 1, 0x80, add_tiny_header_data(st, len), len);
}
@@ -291,11 +292,13 @@ static void emit_lithdr_incidx(grpc_chttp2_hpack_compressor *c,
gpr_uint32 len_pfx = GRPC_CHTTP2_VARINT_LENGTH(key_index, 2);
gpr_uint8 huffman_prefix;
gpr_slice value_slice = get_wire_value(elem, &huffman_prefix);
- gpr_uint32 len_val = GPR_SLICE_LENGTH(value_slice);
- gpr_uint32 len_val_len = GRPC_CHTTP2_VARINT_LENGTH(len_val, 1);
+ size_t len_val = GPR_SLICE_LENGTH(value_slice);
+ gpr_uint32 len_val_len;
+ GPR_ASSERT(len_val <= GPR_UINT32_MAX);
+ len_val_len = GRPC_CHTTP2_VARINT_LENGTH((gpr_uint32)len_val, 1);
GRPC_CHTTP2_WRITE_VARINT(key_index, 2, 0x40,
add_tiny_header_data(st, len_pfx), len_pfx);
- GRPC_CHTTP2_WRITE_VARINT(len_val, 1, 0x00,
+ GRPC_CHTTP2_WRITE_VARINT((gpr_uint32)len_val, 1, 0x00,
add_tiny_header_data(st, len_val_len), len_val_len);
add_header_data(st, gpr_slice_ref(value_slice));
}
@@ -306,23 +309,27 @@ static void emit_lithdr_noidx(grpc_chttp2_hpack_compressor *c,
gpr_uint32 len_pfx = GRPC_CHTTP2_VARINT_LENGTH(key_index, 4);
gpr_uint8 huffman_prefix;
gpr_slice value_slice = get_wire_value(elem, &huffman_prefix);
- gpr_uint32 len_val = GPR_SLICE_LENGTH(value_slice);
- gpr_uint32 len_val_len = GRPC_CHTTP2_VARINT_LENGTH(len_val, 1);
+ size_t len_val = GPR_SLICE_LENGTH(value_slice);
+ gpr_uint32 len_val_len;
+ GPR_ASSERT(len_val <= GPR_UINT32_MAX);
+ len_val_len = GRPC_CHTTP2_VARINT_LENGTH((gpr_uint32)len_val, 1);
GRPC_CHTTP2_WRITE_VARINT(key_index, 4, 0x00,
add_tiny_header_data(st, len_pfx), len_pfx);
- GRPC_CHTTP2_WRITE_VARINT(len_val, 1, 0x00,
+ GRPC_CHTTP2_WRITE_VARINT((gpr_uint32)len_val, 1, 0x00,
add_tiny_header_data(st, len_val_len), len_val_len);
add_header_data(st, gpr_slice_ref(value_slice));
}
static void emit_lithdr_incidx_v(grpc_chttp2_hpack_compressor *c,
grpc_mdelem *elem, framer_state *st) {
- gpr_uint32 len_key = GPR_SLICE_LENGTH(elem->key->slice);
+ gpr_uint32 len_key = (gpr_uint32)GPR_SLICE_LENGTH(elem->key->slice);
gpr_uint8 huffman_prefix;
gpr_slice value_slice = get_wire_value(elem, &huffman_prefix);
- gpr_uint32 len_val = GPR_SLICE_LENGTH(value_slice);
+ gpr_uint32 len_val = (gpr_uint32)GPR_SLICE_LENGTH(value_slice);
gpr_uint32 len_key_len = GRPC_CHTTP2_VARINT_LENGTH(len_key, 1);
gpr_uint32 len_val_len = GRPC_CHTTP2_VARINT_LENGTH(len_val, 1);
+ GPR_ASSERT(len_key <= GPR_UINT32_MAX);
+ GPR_ASSERT(GPR_SLICE_LENGTH(value_slice) <= GPR_UINT32_MAX);
*add_tiny_header_data(st, 1) = 0x40;
GRPC_CHTTP2_WRITE_VARINT(len_key, 1, 0x00,
add_tiny_header_data(st, len_key_len), len_key_len);
@@ -334,12 +341,14 @@ static void emit_lithdr_incidx_v(grpc_chttp2_hpack_compressor *c,
static void emit_lithdr_noidx_v(grpc_chttp2_hpack_compressor *c,
grpc_mdelem *elem, framer_state *st) {
- gpr_uint32 len_key = GPR_SLICE_LENGTH(elem->key->slice);
+ gpr_uint32 len_key = (gpr_uint32)GPR_SLICE_LENGTH(elem->key->slice);
gpr_uint8 huffman_prefix;
gpr_slice value_slice = get_wire_value(elem, &huffman_prefix);
- gpr_uint32 len_val = GPR_SLICE_LENGTH(value_slice);
+ gpr_uint32 len_val = (gpr_uint32)GPR_SLICE_LENGTH(value_slice);
gpr_uint32 len_key_len = GRPC_CHTTP2_VARINT_LENGTH(len_key, 1);
gpr_uint32 len_val_len = GRPC_CHTTP2_VARINT_LENGTH(len_val, 1);
+ GPR_ASSERT(len_key <= GPR_UINT32_MAX);
+ GPR_ASSERT(GPR_SLICE_LENGTH(value_slice) <= GPR_UINT32_MAX);
*add_tiny_header_data(st, 1) = 0x00;
GRPC_CHTTP2_WRITE_VARINT(len_key, 1, 0x00,
add_tiny_header_data(st, len_key_len), len_key_len);
@@ -565,7 +574,7 @@ void grpc_chttp2_encode(grpc_stream_op *ops, size_t ops_count, int eof,
framer_state st;
gpr_slice slice;
grpc_stream_op *op;
- gpr_uint32 max_take_size;
+ size_t max_take_size;
gpr_uint32 curop = 0;
gpr_uint32 unref_op;
grpc_mdctx *mdctx = compressor->mdctx;
diff --git a/src/core/transport/chttp2/timeout_encoding.c b/src/core/transport/chttp2/timeout_encoding.c
index 40fcdc26dc..8a9b290ecb 100644
--- a/src/core/transport/chttp2/timeout_encoding.c
+++ b/src/core/transport/chttp2/timeout_encoding.c
@@ -123,7 +123,7 @@ void grpc_chttp2_encode_timeout(gpr_timespec timeout, char *buffer) {
enc_nanos(buffer, timeout.tv_nsec);
} else if (timeout.tv_sec < 1000 && timeout.tv_nsec != 0) {
enc_micros(buffer,
- timeout.tv_sec * 1000000 +
+ (int)(timeout.tv_sec * 1000000) +
(timeout.tv_nsec / 1000 + (timeout.tv_nsec % 1000 != 0)));
} else {
enc_seconds(buffer, timeout.tv_sec + (timeout.tv_nsec != 0));
diff --git a/src/core/transport/chttp2/writing.c b/src/core/transport/chttp2/writing.c
index ac79044e08..c015e82931 100644
--- a/src/core/transport/chttp2/writing.c
+++ b/src/core/transport/chttp2/writing.c
@@ -32,10 +32,13 @@
*/
#include "src/core/transport/chttp2/internal.h"
-#include "src/core/transport/chttp2/http2_errors.h"
+
+#include <limits.h>
#include <grpc/support/log.h>
+#include "src/core/transport/chttp2/http2_errors.h"
+
static void finalize_outbuf(grpc_chttp2_transport_writing *transport_writing);
int grpc_chttp2_unlocking_check_writes(
@@ -78,12 +81,13 @@ int grpc_chttp2_unlocking_check_writes(
stream_writing->send_closed = GRPC_DONT_SEND_CLOSED;
if (stream_global->outgoing_sopb) {
- window_delta =
- grpc_chttp2_preencode(stream_global->outgoing_sopb->ops,
- &stream_global->outgoing_sopb->nops,
- GPR_MIN(transport_global->outgoing_window,
- stream_global->outgoing_window),
- &stream_writing->sopb);
+ window_delta = grpc_chttp2_preencode(
+ stream_global->outgoing_sopb->ops,
+ &stream_global->outgoing_sopb->nops,
+ (gpr_uint32)GPR_MIN(GPR_MIN(transport_global->outgoing_window,
+ stream_global->outgoing_window),
+ GPR_UINT32_MAX),
+ &stream_writing->sopb);
GRPC_CHTTP2_FLOWCTL_TRACE_TRANSPORT(
"write", transport_global, outgoing_window, -(gpr_int64)window_delta);
GRPC_CHTTP2_FLOWCTL_TRACE_STREAM("write", transport_global, stream_global,
diff --git a/src/core/transport/chttp2_transport.c b/src/core/transport/chttp2_transport.c
index c1a3c0436f..c80330527e 100644
--- a/src/core/transport/chttp2_transport.c
+++ b/src/core/transport/chttp2_transport.c
@@ -692,7 +692,8 @@ static void perform_stream_op_locked(
op->max_recv_bytes - stream_global->max_recv_bytes);
stream_global->unannounced_incoming_window +=
op->max_recv_bytes - stream_global->max_recv_bytes;
- stream_global->max_recv_bytes = op->max_recv_bytes;
+ stream_global->max_recv_bytes =
+ (gpr_uint32)(GPR_MIN(op->max_recv_bytes, GPR_UINT32_MAX));
}
grpc_chttp2_incoming_metadata_live_op_buffer_end(
&stream_global->outstanding_metadata);
@@ -761,7 +762,7 @@ static void perform_transport_op(grpc_transport *gt, grpc_transport_op *op) {
t->global.sent_goaway = 1;
grpc_chttp2_goaway_append(
t->global.last_incoming_stream_id,
- grpc_chttp2_grpc_status_to_http2_error(op->goaway_status),
+ (gpr_uint32)grpc_chttp2_grpc_status_to_http2_error(op->goaway_status),
gpr_slice_ref(*op->goaway_message), &t->global.qbuf);
close_transport = !grpc_chttp2_has_streams(t);
}
@@ -829,8 +830,9 @@ static void remove_stream(grpc_chttp2_transport *t, gpr_uint32 id) {
new_stream_count = grpc_chttp2_stream_map_size(&t->parsing_stream_map) +
grpc_chttp2_stream_map_size(&t->new_stream_map);
+ GPR_ASSERT(new_stream_count <= GPR_UINT32_MAX);
if (new_stream_count != t->global.concurrent_stream_count) {
- t->global.concurrent_stream_count = new_stream_count;
+ t->global.concurrent_stream_count = (gpr_uint32)new_stream_count;
maybe_start_some_streams(&t->global);
}
}
@@ -943,7 +945,8 @@ static void cancel_from_api(grpc_chttp2_transport_global *transport_global,
gpr_slice_buffer_add(
&transport_global->qbuf,
grpc_chttp2_rst_stream_create(
- stream_global->id, grpc_chttp2_grpc_status_to_http2_error(status)));
+ stream_global->id,
+ (gpr_uint32)grpc_chttp2_grpc_status_to_http2_error(status)));
}
grpc_chttp2_list_add_read_write_state_changed(transport_global,
stream_global);
@@ -989,11 +992,11 @@ static void close_from_api(grpc_chttp2_transport_global *transport_global,
*p++ = 's';
if (status < 10) {
*p++ = 1;
- *p++ = '0' + status;
+ *p++ = (gpr_uint8)('0' + status);
} else {
*p++ = 2;
- *p++ = '0' + (status / 10);
- *p++ = '0' + (status % 10);
+ *p++ = (gpr_uint8)('0' + (status / 10));
+ *p++ = (gpr_uint8)('0' + (status % 10));
}
GPR_ASSERT(p == GPR_SLICE_END_PTR(status_hdr));
len += GPR_SLICE_LENGTH(status_hdr);
@@ -1121,7 +1124,7 @@ static int recv_data_loop(grpc_chttp2_transport *t, int *success) {
grpc_chttp2_stream_map_move_into(&t->new_stream_map,
&t->parsing_stream_map);
t->global.concurrent_stream_count =
- grpc_chttp2_stream_map_size(&t->parsing_stream_map);
+ (gpr_uint32)grpc_chttp2_stream_map_size(&t->parsing_stream_map);
if (t->parsing.initial_window_update != 0) {
grpc_chttp2_stream_map_for_each(&t->parsing_stream_map,
update_global_window, t);
diff --git a/src/core/transport/transport.h b/src/core/transport/transport.h
index 92c1f38c5e..6e1ec2f64c 100644
--- a/src/core/transport/transport.h
+++ b/src/core/transport/transport.h
@@ -75,7 +75,7 @@ typedef struct grpc_transport_stream_op {
/** The number of bytes this peer is currently prepared to receive.
These bytes will be eventually used to replenish per-stream flow control
windows. */
- gpr_uint32 max_recv_bytes;
+ size_t max_recv_bytes;
grpc_iomgr_closure *on_done_recv;
grpc_pollset *bind_pollset;